John Mulaney: John Mulaney. Actor: Spider-Man: Into the Spider-Verse. John Mulaney is an American stand-up comedian, actor, and writer. A native of Chicago, Illinois, he started his career working as a writer for Saturday Night Live (1975) in 2008, where he co-created the recurring character of Stefon with Bill Hader and occasionally appeared on the show's Weekend Update segments. Following his departure from SNL, Mulaney would subsequently work on various other projects,...
